#154D5D#154D5D

#154D5D is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.2% C 0.062 H 221.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#154D5D
RGB	rgb(21, 77, 93)
HSL	hsl(193, 63%, 22%)
HSV	hsv(193, 77%, 36%)
CMYK	cmyk(77.4%, 17.2%, 0%, 63.5%)
CIE-LAB	lab(30.05, -11.93, -14.59)
CIE-LCH	lch(30.05, 18.85, 230.74°)
OKLab	oklab(39.22% -0.0469 -0.0408)
OKLCH	oklch(39.22% 0.062 221)
XYZ	xyz(4.9381, 6.2569, 11.3013)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D5D #5D2515

analogous

#155D49 #154D5D #15295D

triadic

#154D5D #5D154D #4D5D15

tetradic

#154D5D #49155D #5D2515 #295D15

square

#154D5D #49155D #5D2515 #295D15

split-complementary

#154D5D #5D1529 #5D4915

monochromatic

#061519 #0A242B #154D5D #20768F #2CA0C1

Accessibility & contrast

On white

9.33

#154D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#154D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D5D

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D5D	#FFFFFF	#000000	##FFFFFF
##154D5D	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B5E

Deuteranopia (green-blind)

#3A445D

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154d5d;
/* rgb */ color: rgb(21, 77, 93);
/* oklch */ color: oklch(39.2% 0.062 221.0);

Tailwind

colors: {
  custom: {
    50: '#5e7f8b',
    500: '#154d5d',
    950: '#000000',
  },
}

SCSS

$custom: #154d5d;
$custom-light: #5e7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#154d5d",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 93
  },
  "hsl": {
    "h": 193.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.39215,
    "c": 0.06219,
    "h": 221
  },
  "luminance": 0.06257
}

Semantic roles & 50–950 ramp

primary

#154D5D

secondary

#944E39

accent

#6642E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154D5D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →